Quick detachable engineering machinery cab connecting device

Abstract

The utility model discloses the quick detachable engineering machinery cab connecting device of mechanical cab technical field, including mechanical cab main part, be provided with connecting assembly on the mechanical cab main part, the connecting assembly is including first fixed plate, the upper end fixed mounting of first fixed plate is in the lower extreme of mechanical cab main part, the both sides fixed mounting of first fixed plate has four groups first fixed link, and first fixed plate is located the lower extreme of main part, can play the role of fixed when using, then the four groups first fixed link fixed on it, can play the role of connection when using, then the lower extreme of first fixed link is fixed with eight groups first connecting plate, can play the role of connection and fixed when using, then the through -inserted hole that sets up on it can let the fixed article through -inserted, make it play the role of fixed, then the fixed expansion plate on it not only can expansion and contraction, can also play the role of protection.

Description

Technical Field

[0001] This utility model relates to the field of cab technology, specifically to a quick-release cab connection device for engineering machinery. Background Technology

[0002] The cab of a construction machinery is the space where operators work and move around. In addition to having a good field of vision, sufficient rigidity and strength, it must also ensure a comfortable and convenient operating environment, meet the requirements of human-machine engineering, and facilitate operators to work efficiently and reliably. Compared with the development of construction machinery cabs abroad, my country's construction machinery cabs have the following technical characteristics: 1. Modern sheet metal stamping development. Early construction machinery cabs in my country copied the angular appearance of early foreign products. A large number of parts were formed by bending, welding or assembling flat plates.

[0003] Problems with existing technology: When installing and disassembling existing devices, the large number and complexity of parts make replacement difficult, delaying the construction progress and extending the working time. Furthermore, in order to save time, several people are required to perform the replacement, which wastes manpower. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-release connection device for the cab of engineering machinery, so as to solve the problem that the existing device mentioned above is difficult to replace due to the large number and complexity of parts during installation and disassembly, which delays the construction progress and extends the working time. In addition, when replacing parts, several people are required to replace them in order to save time, which wastes manpower.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A quick-release engineering machinery cab connection device includes a main body of the mechanical cab, on which a connecting assembly is provided. The connecting assembly includes a first fixing plate, the upper end of which is fixedly installed at the lower end of the main body of the mechanical cab. Four sets of first fixing rods are fixedly installed on both sides of the first fixing plate. Two sets of first connecting plates are fixedly installed at the lower ends of the four sets of first fixing rods. The first connecting plates have through holes. A telescopic plate is fixedly installed on one side of the first connecting plate. A disassembly assembly is provided on the main body of the mechanical cab.

[0007] As a further embodiment of this utility model: two sets of second fixing rods are fixedly installed on the upper end of the first connecting plate, and first limiting plates are fixedly installed on both sides of the two sets of second fixing rods. A rotating ball is rotatably connected to the upper end of the second fixing rod, and the rotating ball is rotatably connected to the first fixing rod.

[0008] As a further improvement of this utility model, four sets of springs are fixedly installed on the first connecting plate.

[0009] As a further embodiment of this utility model: two sets of second fixing plates are fixedly installed on the first fixing plate, and threaded rods are threadedly connected to the two sets of second fixing plates. A blocking plate is fixedly installed on the threaded rod, and two sets of fourth fixing plates are fixedly installed on one side of the blocking plate.

[0010] As a further embodiment of this utility model: a third fixing plate is slidably connected inside the fourth fixing plate, and second limiting plates are fixedly installed on both sides of the third fixing plate. A through rod is rotatably connected to the third fixing plate, and a ring is inserted through the through rod.

[0011] As a further embodiment of this utility model: the disassembly assembly includes a third fixing rod, which is slidably connected to a first fixing plate. Two sets of connecting rods are slidably connected inside the third fixing rod. A fifth fixing plate is fixedly installed at one end of each of the two sets of connecting rods. A third limiting plate is fixedly installed on one side of the fifth fixing plate.

[0012] As a further improvement of this utility model: a second connecting plate is fixedly installed on the other side of the connecting rod, and a snap-fit ​​rod is fixedly installed on one side of the second connecting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, when in use, the first fixing plate is located at the lower end of the main body and can play a fixing role. Then, the four sets of first fixing rods fixed on it can play a connecting role. Then, the lower end of the first fixing rods is fixed with eight sets of first connecting plates, which can play a connecting and fixing role. Then, the through holes opened on them can allow the fixed items to pass through and play a fixing role. Then, the telescopic plate fixed on it can not only be telescopic, but also play a protective role.

[0015] 2. In this utility model, the second fixing rod is fixed on the first connecting plate, which can slide inside during use. Several sets of first limiting plates can play a limiting role during use, and the rotating beads installed on them facilitate sliding during use.

[0016] 3. In this utility model, the spring fixed on one side of each first connecting plate can easily extend and retract when compressed during use.

[0017] 4. In this utility model, the second fixing plate installed on the first fixing plate can play a fixing role during use, and the threaded rod inserted on it can play a fixing role. The threaded rod only has threads inside the second fixing plate, and the second fixing plate is fixed in other places. The barrier plate can play a restricting role during use, and the fourth fixing plate is fixed on the barrier plate and can play a fixing role.

[0018] 5. In this utility model, the third fixing plate slides within the fourth fixing plate, and the second limiting plate fixed on the third fixing plate can play a limiting role during use. The inserting rod is fixed on the third fixing plate and can play a connecting role. The inserting rod is inserted into the ring, and the ring can be rotated and slid when pulled during use.

[0019] 6. In this utility model, two sets of connecting rods slide inside the third fixed rod, and one end of the connecting rod is fixed to the fifth fixed plate. When sliding, the fifth fixed plate can be driven to slide. Then, the third limiting plate can play a limiting role when in use, so as to facilitate sliding.

[0020] 7. In this utility model, the connecting rod is fixed to one side of the second connecting plate, and a snap-fit ​​rod is fixed to one side of the second connecting plate. This can play a restrictive role during use, and the snap-fit ​​rod is easy to extend and retract. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structural connection components in this utility model;

[0023] Figure 3 yes Figure 2 Enlarged schematic diagram of the structure at point A;

[0024] Figure 4 This is a schematic diagram of the structural disassembly assembly in this utility model.

[0025] In the diagram: 1. Main body of the mechanical cab; 2. Connecting assembly; 201. Spring; 202. First fixing plate; 203. First fixing rod; 204. First connecting plate; 205. Through hole; 206. Telescopic plate; 207. Second fixing rod; 208. First limiting plate; 209. Rotating ball; 210. Threaded rod; 211. Second fixing plate; 212. Ring; 213. Through rod; 214. Third fixing plate; 215. Second limiting plate; 216. Fourth fixing plate; 217. Barrier plate; 3. Disassembly assembly; 301. Third fixing rod; 302. Second connecting plate; 303. Snap-fit ​​rod; 304. Connecting rod; 305. Fifth fixing plate; 306. Third limiting plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-2 In this embodiment of the utility model, the quick-release engineering machinery cab connection device includes a mechanical cab body 1, a connection component 2 is provided on the mechanical cab body 1, the connection component 2 includes a first fixing plate 202, the upper end of the first fixing plate 202 is fixedly installed on the lower end of the mechanical cab body 1, four sets of first fixing rods 203 are fixedly installed on both sides of the first fixing plate 202, two sets of first connecting plates 204 are fixedly installed on the lower end of the four sets of first fixing rods 203, the first connecting plate 204 is provided with an insertion hole 205, a telescopic plate 206 is fixedly installed on one side of the first connecting plate 204, and a disassembly component 3 is provided on the mechanical cab body 1.

[0028] In use, the first fixing plate 202 is located at the lower end of the main body and serves to fix it in place. Four sets of first fixing rods 203 are fixed on it and serve to connect them in use. Eight sets of first connecting plates 204 are fixed at the lower end of the first fixing rods 203 and serve to connect and fix them in place. The through holes 205 on them allow fixed objects to pass through and be fixed in place. The telescopic plate 206 fixed on it not only allows for telescopic movement but also serves as a protective measure.

[0029] Please see Figure 2Two sets of second fixing rods 207 are fixedly installed on the upper end of the first connecting plate 204. A first limiting plate 208 is fixedly installed on both sides of the two sets of second fixing rods 207. A rotating ball 209 is rotatably connected to the upper end of the second fixing rod 207, and the rotating ball 209 is rotatably connected to the first fixing rod 203.

[0030] The first connecting plate 204 has a second fixing rod 207 fixed on it, which can slide inside it during use. Several sets of first limiting plates 208 can play a limiting role during use, and the rotating ball 209 installed on them can facilitate sliding during use.

[0031] Please see Figure 2 Four sets of springs 201 are fixedly installed on the first connecting plate 204.

[0032] Among them, the spring 201 fixed on one side of each first connecting plate 204 can easily extend and retract when compressed during use.

[0033] Please see Figure 3 Two sets of second fixing plates 211 are fixedly installed on the first fixing plate 202. Threaded rods 210 are threadedly connected to the two sets of second fixing plates 211. A barrier plate 217 is fixedly installed on the threaded rod 210. Two sets of fourth fixing plates 216 are fixedly installed on one side of the barrier plate 217.

[0034] The second fixing plate 211 installed on the first fixing plate 202 serves a fixing function during use. The threaded rod 210 inserted on it also serves a fixing function. The threaded rod 210 is only threaded inside the second fixing plate 211, and the second fixing plate 211 is fixed in other places. The barrier plate 217 serves a limiting function during use. The fourth fixing plate 216 is fixed on the barrier plate 217 and serves a fixing function.

[0035] Please see Figure 3 The third fixed plate 214 is slidably connected inside the fourth fixed plate 216. The second limiting plate 215 is fixedly installed on both sides of the third fixed plate 214. The third fixed plate 214 is rotatably connected to the inserting rod 213, and a ring 212 is inserted and connected on the inserting rod 213.

[0036] The third fixing plate 214 slides within the fourth fixing plate 216, and the second limiting plate 215 fixed on the third fixing plate 214 can play a limiting role during use. The inserting rod 213 is fixed on the third fixing plate 214 and can play a connecting role. The inserting rod 213 is inserted into the ring 212, and the ring 212 can be rotated and slid during use.

[0037] Please see Figure 4 The disassembly assembly 3 includes a third fixing rod 301, which is slidably connected to the first fixing plate 202. Two sets of connecting rods 304 are slidably connected inside the third fixing rod 301. A fifth fixing plate 305 is fixedly installed at one end of the two sets of connecting rods 304. A third limiting plate 306 is fixedly installed on one side of the fifth fixing plate 305.

[0038] Two sets of connecting rods 304 slide inside the third fixed rod 301, and one end of the connecting rod 304 is fixed to the fifth fixed plate 305. When sliding, the fifth fixed plate 305 can be driven to slide. The third limiting plate 306 can play a limiting role when in use, so as to facilitate sliding.

[0039] Please see Figure 4 A second connecting plate 302 is fixedly installed on the other side of the connecting rod 304, and a snap-fit ​​rod 303 is fixedly installed on one side of the second connecting plate 302.

[0040] One side of the second connecting plate 302 is fixed to the connecting rod 304, and a snap-fit ​​rod 303 is fixed to one side of the second connecting plate 302. The snap-fit ​​rod 303 can play a restrictive role during use and is easy to extend and retract.

[0041] The working principle of this utility model is as follows: When in use, the first fixing plate 202 is located at the lower end of the main body and can play a fixing role. Then, the four sets of first fixing rods 203 fixed on it can play a connecting role. Then, the lower end of the first fixing rods 203 is fixed with eight sets of first connecting plates 204, which can play a connecting and fixing role. Then, the through holes 205 opened on them can allow the fixed objects to pass through and play a fixing role. Then, the telescopic plate 206 fixed on it can not only be telescopic, but also play a protective role.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quick-release cab connection device for construction machinery, comprising a main body of the machinery cab (1), characterized in that: The mechanical cab body (1) is provided with a connecting component (2). The connecting component (2) includes a first fixing plate (202). The upper end of the first fixing plate (202) is fixedly installed at the lower end of the mechanical cab body (1). Four sets of first fixing rods (203) are fixedly installed on both sides of the first fixing plate (202). Two sets of first connecting plates (204) are fixedly installed at the lower ends of the four sets of first fixing rods (203). The first connecting plate (204) is provided with an insertion hole (205). A telescopic plate (206) is fixedly installed on one side of the first connecting plate (204). The mechanical cab body (1) is provided with a disassembly component (3).

2. The quick-release engineering machinery cab connection device according to claim 1, characterized in that: Two sets of second fixing rods (207) are fixedly installed on the upper end of the first connecting plate (204). A first limiting plate (208) is fixedly installed on both sides of the two sets of second fixing rods (207). A rotating bead (209) is rotatably connected to the upper end of the second fixing rod (207), and the rotating bead (209) is rotatably connected to the first fixing rod (203).

3. The quick-release engineering machinery cab connection device according to claim 1, characterized in that: Four sets of springs (201) are fixedly installed on the first connecting plate (204).

4. The quick-release engineering machinery cab connection device according to claim 1, characterized in that: Two sets of second fixing plates (211) are fixedly installed on the first fixing plate (202). Threaded rods (210) are threadedly connected to the two sets of second fixing plates (211). A barrier plate (217) is fixedly installed on the threaded rod (210). Two sets of fourth fixing plates (216) are fixedly installed on one side of the barrier plate (217).

5. The quick-release engineering machinery cab connection device according to claim 4, characterized in that: The third fixing plate (214) is slidably connected inside the fourth fixing plate (216). The second limiting plate (215) is fixedly installed on both sides of the third fixing plate (214). The third fixing plate (214) is rotatably connected to the inserting rod (213), and a ring (212) is inserted and connected on the inserting rod (213).

6. The quick-release engineering machinery cab connection device according to claim 1, characterized in that: The disassembly assembly (3) includes a third fixing rod (301), which is slidably connected to a first fixing plate (202). Two sets of connecting rods (304) are slidably connected inside the third fixing rod (301). A fifth fixing plate (305) is fixedly installed at one end of each of the two sets of connecting rods (304). A third limiting plate (306) is fixedly installed on one side of the fifth fixing plate (305).

7. The quick-release engineering machinery cab connection device according to claim 6, characterized in that: A second connecting plate (302) is fixedly installed on the other side of the connecting rod (304), and a snap-fit ​​rod (303) is fixedly installed on one side of the second connecting plate (302).

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